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|
`include "gfx/gfx_defs.sv"
module gfx
(
input logic clk,
rst_n,
input cmd_addr cmd_address,
input logic cmd_read,
cmd_write,
input cmd_word cmd_writedata,
output cmd_word cmd_readdata,
input logic mem_waitrequest,
mem_readdatavalid,
input vram_word mem_readdata,
output vram_byte_addr mem_address,
output logic mem_read,
mem_write,
output vram_word mem_writedata,
input vram_addr host_address,
input logic host_read,
host_write,
input vram_word host_writedata,
output logic host_waitrequest,
host_readdatavalid,
output vram_word host_readdata,
input logic scan_ready,
output logic scan_valid,
scan_endofpacket,
scan_startofpacket,
output rgb30 scan_data
);
logic enable_clear, program_start, start_clear, swap_buffers;
rgb24 clear_color;
cmd_word program_header_base, program_header_size;
gfx_cmd cmd
(
.*
);
logic batch_read, fetch_read, running, send_valid;
lane_word send_data;
lane_mask send_mask;
vram_addr batch_address, fetch_address;
gfx_sp sp
(
.send_ready(1), //TODO
.*
);
logic frag_mask, scan_mask;
gfx_masks masks
(
.frag_mask_read_addr(),
.*
);
logic persp_ready, persp_valid;
raster_xyzw persp_vertex_a, persp_vertex_b, persp_vertex_c;
gfx_persp perspective
(
.in_ready(persp_ready),
.in_valid(0), //TODO
.out_ready(raster_ready),
.out_valid(persp_valid),
.in_vertex_a(), //TODO
.in_vertex_b(), //TODO
.in_vertex_c(), //TODO
.out_vertex_a(persp_vertex_a),
.out_vertex_b(persp_vertex_b),
.out_vertex_c(persp_vertex_c),
.*
);
logic raster_ready;
fixed_tri raster_ws;
bary_lanes barys;
paint_lanes raster_valid;
frag_xy_lanes fragments;
gfx_raster raster
(
.ws(raster_ws),
.in_ready(raster_ready),
.in_valid(persp_valid),
.out_ready(funnel_ready),
.out_valid(raster_valid),
.vertex_a(persp_vertex_a),
.vertex_b(persp_vertex_b),
.vertex_c(persp_vertex_c),
.*
);
logic frag_mask_set, frag_mask_write, frag_wait;
linear_coord frag_mask_write_addr;
gfx_clear clear
(
.*
);
logic funnel_ready, funnel_valid;
frag_xy frag;
fixed_tri frag_bary, frag_ws;
gfx_funnel funnel
(
.in_ready(funnel_ready),
.in_valid(raster_valid),
.out_ready(frag_ready),
.out_valid(funnel_valid),
.*
);
logic frag_ready, frag_valid;
frag_paint frag_out;
gfx_frag frag_
(
.out(frag_out),
.ws(frag_ws),
.bary(frag_bary),
.in_ready(frag_ready),
.in_valid(funnel_valid),
.out_ready(rop_ready),
.out_valid(frag_valid),
.*
);
logic rop_mask_assert, rop_ready, rop_write;
vram_word rop_writedata;
half_coord rop_address;
linear_coord rop_mask_addr;
gfx_rop rop
(
.in(frag_out),
.in_ready(rop_ready),
.in_valid(frag_valid),
.mask_addr(rop_mask_addr),
.mask_assert(rop_mask_assert),
.*
);
logic batch_readdatavalid, fb_readdatavalid, fetch_readdatavalid,
batch_waitrequest, fb_waitrequest, fetch_waitrequest, rop_waitrequest;
vram_word batch_readdata, fb_readdata, fetch_readdata;
gfx_mem mem
(
.*
);
logic fb_read, vsync;
half_coord fb_address;
linear_coord scan_mask_addr;
gfx_scanout scanout
(
.mask(scan_mask),
.mask_addr(scan_mask_addr),
.*
);
endmodule
|
